RELIABLE COOLING ON THE GO: Maintains a stable cooling range for at least 27 hours with Biogel ice pack and indefinitely with the USB-powered electric lid; this insulin pen cooler travel case is perfect for flights or road trips; whether you're using Biogel for passive cooling or USB for continuous power, it's an essential insulin travel case cooler for any travel kit

AUTO SHUT-OFF FOR TEMPERATURE CONTROL: This insulin travel cooler prevents freezing or overheating with a built-in thermostat that adjusts cooling automatically; a reliable medication cooler for travel that performs consistently in any climate

COMPACT WITH MEDIUM CAPACITY: This lightweight 4AllFamily insulin cooler can fit 1 to 3 pens, depending on your medicine type; a practical refrigerated medicine travel case that maintains temperature stability without the bulk of a portable insulin refrigerator; you can check the images or A+ content to find out how many units of your medicine can fit

USB POWER COMPATIBILITY: This travel insulin cooler case TSA approved connects to power banks, car chargers, solar panels, and outlets; USB options and a digital temperature display make it a smart medicine travel cooler for any trip

TRAVEL-READY & ULTRA-QUIET: The 4AllFamily Voyager meets typical airport screening standards, making travel easier; it runs quietly and includes a USB cooling lid, bio gel freeze pack, and carrying bag; an ideal medicine cooler for travel